If It Waddles Like a Duck – It Must Be A Duck?

The saying…

If it looks like a duck, swims like a duck, and quacks like a duck, then it probably is a duck.

implies that a person can identify an unknown subject by observing that subject’s habitual characteristics. ┬áIt is sometimes used to counter abstruse, or even valid, arguments that something is not what it appears to be. – Wikipediahttps://en.wikipedia.org/wiki/Duck_test


How about this..?

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